ENDOSCOPE SYSTEM

An endoscope system 1 has a configuration including an endoscope main body 2, a light source 3 serving as an external apparatus having a light source lamp, and a suction device, a liquid forward-spraying device, and a liquid spraying tank 33 constituting a fluid apparatus. The endoscope system 1 has a configuration including a general connector 29 disposed in the endoscope main body 2, a light guide serving as a fluid path and a light transmission portion disposed in the endoscope main body 2, a light guide connector 52 serving as a light incident portion, a fluid connector 53 serving as a fluid path opening, a general connector receptacle portion 40 disposed in the light source 3, a condenser lens serving as a light guide portion, and tubes 31a to 33a of the suction device and the like and in-unit tubes in a channel unit constituting a fluid supply channel.